Peanut butter has been a staple for frugal food lovers for years, but a looming price increase could make it more of a luxury item before the end of the year.Facing shortages after a dismal peanut harvest, producers have begun implementing steep price hikes, and consumers will start feeling the pinc…

SK TelecomThere’s little more frustrating than making a trek to the grocery store, only to get home and realize you forgot something important.Mobile service provider SK Telecom hopes to change all that with a tablet PC-equipped Smart Cart that will sync items from a grocery-list sma…